20
11 19 14 20 12 16 17 15 13 18 
18 16 12 14 11 20 13 15 19 17 
12 14 13 18 11 17 16 20 19 15 
17 12 18 19 15 16 11 13 14 20 
16 13 18 14 15 20 11 19 12 17 
16 17 20 14 12 13 11 18 15 19 
17 11 20 16 13 18 15 14 19 12 
18 12 16 19 15 13 20 14 17 11 
16 11 17 12 18 15 19 14 20 13 
18 17 13 19 11 20 15 12 14 16 
4 7 1 8 5 6 10 2 9 3 
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3 1 2 9 5 7 4 10 8 6 
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8 3 4 9 6 1 10 2 5 7 
3 1 2 5 4 7 10 6 8 9 
8 5 3 4 9 1 7 2 6 10 
4 3 5 10 2 8 7 9 1 6 
1 8 4 7 6 9 2 10 3 5 
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